Add DR2024 venue section migration script

lib/tasks/delegate_report_version.rake

@@ -1,7 +1,9 @@
 # frozen_string_literal: true
 
+DR2024_OLD_EQUIPMENT = "Gen 3 Timers:\nGen 4 Timers:\nGen 5 Timers:\nSpeed Stacks Displays:\nQiYi Displays:\n"
+
 namespace :delegate_reports do
-  desc "Copy devise_two_factor OTP secret from old format to new format"
+  desc "Migrate untouched 'legacy' reports to 'dr2024' format"
   task migrate_wg2024: [:environment] do
     template_report = DelegateReport.new(version: :legacy)
     template_report.md_section_defaults!
@@ -23,4 +25,31 @@ namespace :delegate_reports do
       end
     end
   end
+
+  desc "Introduce 'venue' section for reports in 'dr2024' format"
+  task migrate_wg2024_venue: [:environment] do
+    template_report = DelegateReport.new(version: :working_group_2024)
+    template_report.md_section_defaults!
+
+    venue_section_template = template_report.venue
+                                            .gsub("\r\n", "\n")
+                                            .gsub("\r", "\n")
+
+    # Only consider reports that haven't been posted yet
+    DelegateReport.where(posted_at: nil, version: :working_group_2024)
+                  .find_each do |dr|
+      puts "Migrating #{dr.id} (Competition '#{dr.competition_id}')"
+
+      dr.venue = venue_section_template
+
+      if dr.equipment.present?
+        puts "  Overriding 'equipment' part in venue section"
+        dr.venue.gsub!(DR2024_OLD_EQUIPMENT, dr.equipment)
+      end
+
+      dr.equipment = nil
+
+      dr.save!
+    end
+  end
 end